1 files changed, 0 insertions, 62 deletions
diff --git a/tmk_core/protocol/pjrc/usb_extra.c b/tmk_core/protocol/pjrc/usb_extra.c
deleted file mode 100644
index 1745e651c7..0000000000
--- a/tmk_core/protocol/pjrc/usb_extra.c
+++ /dev/null
@@ -1,62 +0,0 @@
-/* USB Keyboard Plus Debug Channel Example for Teensy USB Development Board
- * http://www.pjrc.com/teensy/usb_keyboard.html
- * Copyright (c) 2009 PJRC.COM, LLC
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-#include <util/delay.h>
-#include <avr/interrupt.h>
-#include "host.h"
-#include "usb_extra.h"
-
-int8_t usb_extra_send(uint8_t report_id, uint16_t data) {
-    uint8_t intr_state, timeout;
-
-    if (!usb_configured()) return -1;
-    intr_state = SREG;
-    cli();
-    UENUM   = EXTRA_ENDPOINT;
-    timeout = UDFNUML + 50;
-    while (1) {
-        // are we ready to transmit?
-        if (UEINTX & (1 << RWAL)) break;
-        SREG = intr_state;
-        // has the USB gone offline?
-        if (!usb_configured()) return -1;
-        // have we waited too long?
-        if (UDFNUML == timeout) return -1;
-        // get ready to try checking again
-        intr_state = SREG;
-        cli();
-        UENUM = EXTRA_ENDPOINT;
-    }
-
-    UEDATX = report_id;
-    UEDATX = data & 0xFF;
-    UEDATX = (data >> 8) & 0xFF;
-
-    UEINTX = 0x3A;
-    SREG   = intr_state;
-    return 0;
-}
-
-int8_t usb_extra_consumer_send(uint16_t bits) { return usb_extra_send(REPORT_ID_CONSUMER, bits); }
-
-int8_t usb_extra_system_send(uint16_t bits) { return usb_extra_send(REPORT_ID_SYSTEM, bits); }